baber/WOPTO huggingface dataset:
Patent JP-H06182354-A (JP)
Title: Treatment of waste water from pig iron casting producion
Inventor: MIWA HATSUICHI
IPC: C02F1/56
Filed: 1992-12-21
Abstract: PURPOSE:To subject the waste water from pig iron casting producing to flocculation treatment with a small-sized flocculation treatment equipment to obtain supernatant water reduced in the amt. of suspended floc while increasing a sedimetation speed and a treatment amt. CONSTITUTION:Flocculation treatment is performed using a mixture of aluminum chloride containing 1-5wt.% of a sulfur ion as SO4 and having basicity of 35-65% and polydimethyldiallylammonium chloride. By this constitution, the waste water from pig iron casting producion can be efficiently flocculated with a simple flocculation treatment equipment and the sedimentation speed of formed floc is increased and no small suspended flock remains in supernatant water and the use amt. of an alkali agent for adjusting pH can be also reduced and, therefore, excellent effect capable of obtaining treated water of high quality can be developed.
Patent JP-H11182846-A (JP)
Title: Igniter using liquid fuel
Inventor: MIFUNE HIDEO
IPC: F23D3/02
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To ensure combustion characteristics meeting to requirements as an igniter by regulating a saturated flame length, while ensuring the initial flame length and thereafter expansion length in combustion effected through suction of liquid fuel through a combustion wick at the tip thereof. SOLUTION: Inner cotton 3 containing liquid fuel consisting mainly of alcohol is contained in the bottom of a fuel tank 2 to form an upper space 2a in a fuel tank, the inner cotton 3 and the suction part 62 are brought into contact with each other o suck up liquid fuel by capillary phenomenon. The partial surface of a combustion wick 6 burned at a combustion part 61 is exposed to the upper space 2a to regulate fuel feed capacity.
Patent JP-2000311581-A (JP)
Title: Electron source substrate and image forming device
Inventor: YAMADA NOBUTSUGU
IPC: H01J29/04
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an electron source substrate eliminated with short-circuit between upper and lower wirings and an image forming device suppressed with a discharge phenomenon. SOLUTION: This electron source substrate has a substrate 9, a Y-direction wiring 4 printed on the substrate 9, an X-direction wiring 6 crossing over the Y-direction wiring 4 and printed on the crossed part of the Y-direction wiring 4, an insulating layer 5 insulating the Y-direction wiring 4 from the X-direction wiring 6 on the crosses part, and a plurality of electron emitting elements connected to the X-direction wiring 6 and the Y-direction wiring 4. At least one surface configuration of the Y-direction wiring 4 or X-direction wiring 6 is set 0.3 μm or under of a surface roughness expressed by Ra and 3 μm or under of a surface toughness expressed by Rz.
Patent JP-H06121978-A (JP)
Title: Method for removing impurity in waste water for washing printed circuit board
Inventor: URATA AKIO
IPC: C02F9/00
Filed: 1991-12-25
Abstract: PURPOSE:To surely remove impurities such as microbe, metal ions and org. matter in waste water for washing printed circuit boards at low cost, and thereby, to supply the treated water reuseable for the washing of printed circuit boards. CONSTITUTION:The waste water for washing printed circuit boards is treated in adsorbing and removing processes 14, 15 using activated carbon and/or ion- exchange resin, and electrochemical removing process 2 using a fixed floor type three dimensional electrode 5 to remove impurities. In the electrochemical removing process, sterilization efficiency for microbe is high as compared to conventional UV irradiation, etc., and at least a part of metallic ion and org. matter can be removed by adsorption or decomposition in this process. By combining the adsorbing and removing processes, impurities in the waste washing water can almost completely be removed.
Patent JP-2001174733-A (JP)
Title: Light beam scanner
Inventor: NAIKI TOSHIO
IPC: G02B26/12
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a light beam scanner which can accurately adjust a light beam on a scan object surface to be in a prescribed state. SOLUTION: Information related to the difference between a gap between laser beams LB1 and LB2 (the state of light beams) in the arrangement position of a one-dimensional CCD sensor 10 as a measuring means and that on the surface of a photoreceptor drum 9 as the scan object surface is preliminarily stored in a measurement value correction table. This table is used to correct the measurement result of the one-dimensional CCD sensor 10, and the gap between beams is adjusted on the basis of a correction value representing the true gap between laser beams on the surface of the photoreceptor drum 9. The gap between beams is adjusted by a beam position adjustment device 2 which can displace the image forming position of the laser beam LB1 on the surface of the photoreceptor drum.
Patent JP-2001176854-A (JP)
Title: System for processing exhaust gas of dry etching
Inventor: HISHIIKE MICHITAKA
IPC: B01D53/34
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To introduce exhaust gas for processing exhaust gas from a dry etching system, containing a sublimational substance into an exhaust gas processing system, without depositing the sublimational substance in the exhaust gas passage. SOLUTION: The system for processing exhaust gas of dry etching comprises vacuum generators Pa, Pb, Pc for sustaining vacuum in dry etching systems A, B, C, means 2a, 2b, 2c for supplying nitrogen to the vacuum generators, and a system D for processing exhaust gas from the dry etching system, where the nitrogen supplying means comprises means 3a, 3b, 3c for heating nitrogen being supplied to the vacuum generators. Preferably, an intermediate vacuum generator 5 is provided, in order to sustain vacuum in an exhaust gas passage.
Patent JP-2000182271-A (JP)
Title: Recording and reproducing device and cartridge used for the device
Inventor: TOYOSHIMA NOBUAKI
IPC: G11B23/03
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device and cartridge which made it possible to record and reproduce information on and from both a recording medium for a near field light memory and a conventional recording medium (CD, DVD, etc.). SOLUTION: An arm 57 which holds a near field light probe 56 and can be disconnected from a moving stage 50 by an attachment/detachment unit 54, is disconnected from the moving stage 50 and held by an arm holder 55 arranged by a recording medium when the recording medium other than a recording medium for the near field light memory is loaded in the recording and reproducing device as this implementation example, and moved and by the attachment/detachment unit 54 and fixed to the moving stage only when the recording medium for the near field light memory is inserted to perform recording and reproduction.
Patent JP-H10200065-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KURODA HIDEAKI
IPC: H01L23/522
Filed: 1996-12-29
Abstract: PROBLEM TO BE SOLVED: To thin an interlayer insulating film in a peripheral circuit part and reduce contact radius, by forming a buried wiring layer filling a trench for wiring formed on the interlayer insulating film, a conducting plug which penetrates the interlayer insulating film and connects the buried wiring layer and a connecting region below the layer, and an interlayer insulating film covering the wiring layer. SOLUTION: A selecting transistor STr and a transistor Tr of a peripheral circuit are formed on the surface of a silicon substrate SUB. A bit line BL is wired in an interlayer insulating film between the substrate SUB and a capacitor CAP and connected with a diffusion layer of the selecting transistor STr through a bit line contact BC. The capacitor CAP is connected with the diffusion layer of the selecting transistor STr through a node contact NC. The bit line BL is composed of conducting material buried in a trench BCL for bit line which is dug in an interlayer insulating film 23 covering the transistor STr. The bit line contact BC penetrates the bit line BL and connected with the substrate SUB.
Patent JP-2001175928-A (JP)
Title: Card issuing device, play medium lending device and recording medium with recorded play medium lending method
Inventor: FURUMIYA SHIGEO
IPC: A63F7/02
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a play medium lending device, with which lending can be received from an inter-stand ball lending machine disabled in the entry of password information within the range of a lendable ball number stored in a managing computer corresponding to a member's card. SOLUTION: This device is composed of a card information reading part 42 for reading card information stored on a member's card 2, an input part 45 for inputting the password information for collating the user of the member's card 2 and lending request number information for receiving lending of a play medium and a card issuing part 44 for issuing a lending card 3, on which a lendable medium number is stored, and the lending card 3 is issued from the card issuing part 44 by outputting the card information, the password information and the lending request number information and inputting an issuing instruction signal instructing the issue of the lending card 3.
Patent JP-2001177785-A (JP)
Title: Head-mounted video display device
Inventor: KOBAYASHI YASUSHI
IPC: G02B27/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive, light-weight, and small-sized video display device to be mounted on a head. SOLUTION: The device is provided with a single liquid crystal panel 1 on which a two-dimensional picture is displayed, a cross prism 2 which separates a luminous flux emitted from the liquid crystal panel 1 to the right and the left in the horizontal direction by semi-translucent faces 2L and 2R, and a pair of left and right eyepiece optical systems 3L and 3R which transmits separated luminous fluxes to left and right eyes EL and ER of an observer to display the two-dimensional picture as a virtual image. Each of eyepiece optical systems 3L and 3R has a first refracting face S1, a first reflection face S2, a second reflection face S3, and a second refracting face S4 in order from the observer's eye EL or ER.  The first refracting face S1 and the second reflection face S3 are made of the same continuous optical face and function as the first refracting face S1 for an incident luminous flux which doesn't satisfy a total reflection condition, and function as the second reflection face S3 for an incident luminous flux satisfying the total reflection condition.
Patent JP-H11181233-A (JP)
Title: Phenolic resin composition, phenolic resin laminate and copper-clad phenolic resin laminate
Inventor: AKINAKA NOBORU
IPC: C08L61/06
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the silver migration resistance of a phenolic resin laminate. SOLUTION: This phenolic resin composition contains a water-soluble phenolic resin and a phenolic antioxidant as essential components. The phenolic resin laminate is obtained by impregnating a paper substrate with the phenolic resin composition as a water-soluble phenolic resin varnish for a primer, drying the impregnated paper substrate, impregnating the dried primer-impregnated paper substrate with a phenolic resin varnish for a top coating, drying the impregnated product, laminating the prescribed number of the obtained prepregs to each other and subsequently heating and pressing the laminated product.
Patent JP-H05178173-A (JP)
Title: Vehicle shifter for parking
Inventor: HASEGAWA SUSUMU
IPC: E04H6/06
Filed: 1991-12-26
Abstract: PURPOSE:To easily turn an automobile in different directions in a narrow space by oppositely providing a power transmission shaft and a following shaft in parallel, over which a driving wheel of the automobile straddles, on the deep end part of a base, and by shaft supporting a main driving shaft driven by the power transmission shaft, by an interlocking shaft which is nonparallel to the power transmission shaft, on the rear surface of the base, and by rotating the power transmission shaft by the driving wheel of the automobile. CONSTITUTION:A space S is provided closer to one end of a flat surface 3 of a base 1, and a power transmission shaft 4 on which driving wheels B, B of an automobile A are mounted, is provided in parallel to a following shaft 5, and they are shaft-supported. An interlocking shaft 6 is shaft-supported by crossing the power transmission shaft 4, on one end of the base 1 in the shorter side direction. The interlocking shaft 6 and the power transmission shaft 4 are linked together through bevel gears 7, 7'. Main driving wheels 8, 8 are mounted on the interlocking shaft 6, and are grounded below. The driving wheel B of the automobile A is straddled over the power transmission shaft 4 and the following shaft 5, while the following shaft 5 and the power transmission shaft 4 are put in free rotation by a lever 13 of a brake 10, and the driving wheels B are rotated. While the power transmission shaft 4, the interlocking shaft 6, and the main driving wheels 8, 8 are rotated, following wheels 8a are driven following this, and the base 1 is moved in the direction where the main driving wheels 8 are rotated.
Patent JP-H06198335-A (JP)
Title: Coil opener
Inventor: KUWABARA KAZUJI
IPC: B21C47/34
Filed: 1992-12-28
Abstract: PURPOSE:To provide a preparation device for feeding a coil-shaped sheet material equipped in an electric resistance welded tube manufacturing line, a thin steel sheet supply device for an extrusion machine etc., which can follow the rear end of the preceeding coil material instan taneously through a pinch roll and supply the thin steel sheet. CONSTITUTION:An opener position is provided on the side parallel to a manufacturing line supplying the preceeding coil and a new coil 4b is prepared so that it is supplied onto an opener truck 3 which can move on the rails 1 in the direction orthogonal to the line. On the truck are arranged an elevating device 5 for bearing the coil material and moving it vertically, driving gears 11a, 11b for rotating the coil, a pair of opener arm devices 6 which deliver the tip of the coil successively from the manufacturing line side and introduce it to the downstream side, a side guide 9 for controlling a travel to a stopper for setting an amount of delivery and a clamping device 10 for fixing the tip part of the coil. When the truck is transported into the line and attached to an uncoiler mandrel after the preceeding coil has been delivered, instantaneous following can be exerted.
Patent JP-H11187969-A (JP)
Title: Tuck-up curtain
Inventor: ABO SEIYA
IPC: E06B9/78
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To easily cope with either of left operation or right operation by the small number of part items by arranging a guide roller to guide a lifting cord in a corner joint between head box materials, and movably arranging this guide roller in the bending direction of the corner joint. SOLUTION: A head box 1 which suspends/supports a curtain texture and is fixed to an upper frame of a window, is constituted by connecting plural head box materials 3 by a corner joint 4 to suspend a lifting cord from cord guides arranged in the respective corner joints 4. The corner joints 4 are constituted of first/second connecting members 10 and 11 installed in the opposed head box materials 3 and 3, but in this case, the lifting cord can be smoothly guided in the bending part by supporting a guide roller 23 between these circular arc grooves 22a and 22b by forming the circular arc grooves 22a and 22b in circular arc-shaped upper/lower pieces 20 and 21 projected to the tip part of a lifting cord operating device side first connecting member 10.
Patent JP-2001175240-A (JP)
Title: Font designation device and recording medium
Inventor: IKEDO TATSUHIRO
IPC: G06F3/0482
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To rapidly designate the font of character data. SOLUTION: This device is so constituted that a font list box 225, a HANKOINTAI (a kind of Japanese type face) designation button 226 and a SEIKAISHOTAI (a kind of the block style of writing Chinese characters) designation button 227 are displayed in a font designation region 213 and the HANKOINTAI is designated as the font when the HANKOINTAI designation button 226 is clicked by a mouse and that the SEIKAISHOTAI is designated as the font when the SEIKAISHOTAI designation button is clicked by the mouse. The designation of the fonts exclusive thereof from the font list box 225 is possible. As a result, the designation of the desired font only by the one action of the mouse click is possible when the HANKOINTAI and the SEIKAISHOTAI are designated.
Patent JP-H06200129-A (JP)
Title: Resin composition
Inventor: ISAWA KENICHI
IPC: C08L67/00
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a resin composition containing a thermotropic liquid crystal polyester free from delamination and excellent in mechanical strength and a polycarbonate. CONSTITUTION:The resin composition contains (A) 99-1 pts.wt. thermotropic liquid crystal polyester, (B) 1-99 pts.wt. polycarbonate obtained by subjecting an aromatic dihydroxy compound having equivalent ratio of a phenolic terminal group (I)/non-phenolic terminal group (II) of <=1/19 to melt polymerization with a carbonic acid diester.
Patent JP-H11195770-A (JP)
Title: Nonvolatile semiconductor memory device and data erasing method for nonvolatile semiconductor memory device
Inventor: KANAMORI KOJI
IPC: H01L27/115
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To decrease dissipation current by setting an erasing voltage from a voltage step-up circuit at the low voltage and to achieve miniaturization by providing a voltage applying means, which generates a second voltage from a first voltage from an erasing-gate decoder and applies the voltage on the erasing decoder. SOLUTION: For wiring data into a cell, a selecting signal for selecting an applicable cell row is outputted from a word line WL of a word decoder 2 and given to a control gate CG of the cell. An desired bit line BL is selected, and the data are written into a floating gate FG via a drain D of the intended cell. On the other hand, for reading the data of the cell, the selecting signal for selecting the applicable cell row is outputted from the word line WL of the word decoder WL and given to the control gate CG of the cell. Thereafter, the data of the erasing gate EG are read out via the source S of the cell, which is connected to the intended bit line BL. For erasing the cell data, the voltage is outputted to the erasing line from the decoder 3, and the FG data of all the cells are erased.
Patent JP-2000180127-A (JP)
Title: Instrument and method for measuring film thickness and process device
Inventor: INO TOMOMI
IPC: G01B11/06
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide the film thickness measuring instrument which can remove the influence of variance in the film thickness of a ground film and improve film thickness measurement precision. SOLUTION: The device is equipped with a film thickness measurement part 30 which measures the intensity of spectral radiation or spectral reflection from a semiconductor wafer W, a storage part 40 which stores a data base generated on the basis of reference sample spectral radiation intensity or spectral reflection intensity before ground film formation on the semiconductor wafer W or measured sample spectral radiation intensity or spectral reflection intensity after the ground film formation on the semiconductor wafer W, and an arithmetic part 50 which calculates the film thickness of the top layer from the spectral radiation intensity or spectral reflection intensity in a process from the semiconductor wafer W in the process according to the data base stored in the storage part 40.
Patent JP-2000185116-A (JP)
Title: Die for injection molding of golf ball and method of manufacturing the golf ball
Inventor: ASAKURA TAKESHI
IPC: A63B45/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To reduce defective gate chips in manufacturing golf balls. SOLUTION: This die for injection molding of golf ball has a spherical cavity C to mold the outer surface of golf ball and plural gates 5 whose one ends S open to the cavity C and the other ends E communicate with a runner R to which molten material is fed. The gate 5 includes a small diameter part 5a located on the upstream side in the direction of injection and a flare part 5b located on the downstream side, opening at the end S. The cross section area, perpendicular to the direction of injection at the end S, of the flare part 5b is larger than that of the small diameter part 5a.
Patent JP-2000187674-A (JP)
Title: Device and method for back annotation and storage medium storing its program
Inventor: IKEUCHI TAKAO
IPC: G06F17/50
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a back annotation device by which a circuit simulation time is shortened and extracting with excellent precision is attained by designating a part to be extracted onto a layout pattern and extracting only the parasitic element in the designated part. SOLUTION: A designation to extract only the part indicated by ○in a figure, which is considered in the case of designing a circuit is enabled. Then property is held in the node of the parasitic element in a main signal part and the parasitic element is extracted concerning only the node with the property. Thus, the element is extracted only in the required node and the circuit without any addition is extracted as the back annotation circuit concerning the useless node. The extracted parasitic element is defined by a sub-circuit. Then, correspondence is executed by the circuit configuration of the optional parasitic element and circuit design precision being equal to initial circuit design is secured.
Patent JP-H11169353-A (JP)
Title: Personal security system
Inventor: ICHIYAMA YOSHIKAZU
IPC: H04W4/02
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To realize a system that permits searching for or tracking a target at low cost by allowing the identification of the position of the target in areas scattered in a wide area such as a street, eases the protection of a bicycle or motorbike from theft or searching for such machine after stolen or prevents an aged man or a child from loitering about and allows searching for them by making a portable terminal added to the target in particular handy and inexpensive to an extent that it may be thrown away after use. SOLUTION: A target for searching for is made to carry a portable terminal 11 that can repeat intermittently the transmission of a signal string containing a predetermined natural identification signal by burst radio transmission, the signals are received by local control stations 21 to 24 arranged in various locations, the position of the portable terminal is identified or found from the positions of local control stations 12 or in addition the strength of reception. The portable terminals 11 are made cheap to an extent they may be thrown away after use for ensuring widespread use, and the use of solar cells, a swing type or other energy sources is proposed to eliminate the need for daily maintenance.